package com.cz.register;

public class test09 {
    public static void main(String[] args) {
        //类型[] 变量名 = new 类型[数组的长度];
        int[] arr = new int[5];
        double[] arr1 = new double[6];
        long[] arr2 = new long[7];
        String[] arr3 = new String[8];
        System.out.println(arr);
        System.out.println(arr1);
        System.out.println(arr2);
        System.out.println(arr3);

    }
}
